@reactivex/rxjs/dist-compat/cjs/src/internal/util/isPromise.js

Reactive Extensions for modern JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Tests to see if the object is an ES2015 (ES6) Promise
 * @see {@link https://www.ecma-international.org/ecma-262/6.0/#sec-promise-objects}
 * @param value the object to test
 */
function isPromise(value) {
    return !!value && typeof value.subscribe !== 'function' && typeof value.then === 'function';
}
exports.isPromise = isPromise;
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